| | |
| | | import org.springframework.web.bind.annotation.RestController; |
| | | |
| | | import java.math.BigDecimal; |
| | | import java.math.RoundingMode; |
| | | import java.util.Collection; |
| | | import java.util.Collections; |
| | | import java.util.HashMap; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | |
| | | import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; |
| | | |
| | |
| | | return success(BeanUtils.toBean(items, ErpPurchaseOrderItemRespDTO.class)); |
| | | } |
| | | |
| | | @Override |
| | | public CommonResult<Map<Long, BigDecimal>> getItemAveragePurchasePriceMap(Collection<Long> productIds) { |
| | | if (productIds == null || productIds.isEmpty()) { |
| | | return success(Collections.emptyMap()); |
| | | } |
| | | // 1. 查询已审核采购订单中这些物料的明细 |
| | | List<ErpPurchaseOrderItemDO> items = purchaseOrderItemMapper |
| | | .selectListByApprovedOrderAndProductIds(productIds); |
| | | if (items.isEmpty()) { |
| | | return success(Collections.emptyMap()); |
| | | } |
| | | // 2. 按物料汇总数量和金额,计算加权平均价:SUM(总价) / SUM(数量) |
| | | Map<Long, BigDecimal> totalPriceMap = new HashMap<>(); |
| | | Map<Long, BigDecimal> totalCountMap = new HashMap<>(); |
| | | for (ErpPurchaseOrderItemDO item : items) { |
| | | if (item.getProductId() == null || item.getCount() == null |
| | | || item.getCount().compareTo(BigDecimal.ZERO) <= 0) { |
| | | continue; |
| | | } |
| | | BigDecimal totalPrice = item.getTotalPrice(); |
| | | if (totalPrice == null && item.getProductPrice() != null) { |
| | | totalPrice = item.getProductPrice().multiply(item.getCount()); |
| | | } |
| | | if (totalPrice == null) { |
| | | continue; |
| | | } |
| | | totalPriceMap.merge(item.getProductId(), totalPrice, BigDecimal::add); |
| | | totalCountMap.merge(item.getProductId(), item.getCount(), BigDecimal::add); |
| | | } |
| | | Map<Long, BigDecimal> result = new HashMap<>(totalCountMap.size()); |
| | | totalCountMap.forEach((productId, totalCount) -> { |
| | | BigDecimal totalPrice = totalPriceMap.get(productId); |
| | | if (totalPrice != null && totalCount.compareTo(BigDecimal.ZERO) > 0) { |
| | | result.put(productId, totalPrice.divide(totalCount, 6, RoundingMode.HALF_UP)); |
| | | } |
| | | }); |
| | | return success(result); |
| | | } |
| | | |
| | | } |